CN108772428A - A kind of cold strip mill cooling water recycling system - Google Patents
A kind of cold strip mill cooling water recycling system Download PDFInfo
- Publication number
- CN108772428A CN108772428A CN201810636365.1A CN201810636365A CN108772428A CN 108772428 A CN108772428 A CN 108772428A CN 201810636365 A CN201810636365 A CN 201810636365A CN 108772428 A CN108772428 A CN 108772428A
- Authority
- CN
- China
- Prior art keywords
- water
- heat
- cooling water
- outlet
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000498 cooling water Substances 0.000 title claims abstract description 45
- 238000004064 recycling Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 230000008676 import Effects 0.000 claims abstract description 14
- 238000005097 cold rolling Methods 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 12
- 238000005338 heat storage Methods 0.000 claims description 12
- 239000011232 storage material Substances 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 10
- 239000012774 insulation material Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000012782 phase change material Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 239000012074 organic phase Substances 0.000 claims 1
- 239000012071 phase Substances 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000004087 circulation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 210000005239 tubule Anatomy 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0233—Spray nozzles, Nozzle headers; Spray systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a kind of cold strip mill cooling water recycling systems, including cold-rolling treatment production line, the first water pump, cooling tower, collecting-tank, collecting-tank is connected through filter device, the second water pump, stable-pressure device with the first booster pump successively, first booster pump send cooling water to cold-rolling treatment production line, water compensation mechanism and the first chemicals dosing plant are also associated on collecting-tank, the water outlet of second water pump is also connected with cooling tower, and the second chemicals dosing plant is also associated on the water inlet of the first booster pump；The water outlet of first water pump is also connected by the second booster pump with the first import of heat-exchanger rig, and the first outlet of heat-exchanger rig exports water to be cooled and cooled down to cooling tower, and the second import of heat-exchanger rig is connected with second outlet and with hot cell.Its remarkable result is：It using closed cooling tower, is not easy to evaporate and pollutes, save water resource, extend the service life of system, and can be recycled to the waste heat of recirculated cooling water.
Description
Technical field
The present invention relates to cold rolling mill water-treatment technology fields, specifically, being a kind of cold strip mill cooling water circulation
Utilize system.
Background technology
The cooling water treatment system of cold rolling mill at present is generally cooled down using open type indirectly, and problem of the existing technology
It is：Since cooling water will contact in cyclic process with air, part water can be evaporated when passing through cooling tower；Simultaneously in air
Dust and impurity can be brought into circulation, caused the cycle water hardness, conductivity and turbidity to increase, set to accelerate heat exchange
Standby and attached pipeline fouling corrosion shortens heat exchange facilities equipment life, and cooler will directly affect the work of tandem rolling once blocking
Skill and product quality increase the labor intensity of operating personnel so needing periodic cleaning cooler；Because the overbottom pressure of system is reduced to
Zero, pressurization pump lift is high, and power is big, and power consumption is high；Because cooling water quality is poor, the intensity of cooling of cooled unit is difficult to improve, i.e.,
Supply water temperature requires low, the heat exchange duty height of heat transmission equipment；Recirculated cooling water disperses a large amount of waste heat, and there is no to it at present
In heat efficiently used.
Invention content
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of cold strip mill cooling water circulations to utilize system
System, not by outside contamination, service life is long, and can carry out recuperation of heat utilization.
In order to achieve the above objectives, the technical solution adopted by the present invention is as follows：
A kind of cold strip mill cooling water recycling system includes generating the cold of cooling water by the way that pipeline is sequentially connected
Process for producing line, the first water pump, cooling tower, collecting-tank are rolled, key is：The water outlet of the collecting-tank is filled through filtering successively
Set, the second water pump, stable-pressure device are connected with the first booster pump, first booster pump by cooling water send to cold-rolling treatment produce
Line, wherein be also associated with water compensation mechanism and the first chemicals dosing plant on the collecting-tank, the water outlet of second water pump also with institute
It states cooling tower to be connected, the second chemicals dosing plant is also associated on the water inlet of first booster pump；
The water outlet of first water pump is also connected by the second booster pump with the first import of heat-exchanger rig, the heat exchange
The first outlet of device exports water to be cooled to cooling tower and is cooled down, the second import of the heat-exchanger rig and second outlet and
It is connected with hot cell.
Further, the cooling tower includes tower body, wind turbine, nozzle, cooling water pipe and filler, is set on the tower body top
Wind turbine is set, is equipped with multiple nozzles in the lower section of the wind turbine, each nozzle tip arrangement is arranged in tower body and is fixedly connected with tower body, described
The lower section of nozzle is equipped with cooling water pipe, and the input of the cooling water pipe, output end are connected with first water pump, collecting-tank respectively,
The lower section of the cooling water pipe is equipped with filler, air inlet is equipped on the tower body below the filler, in the bottom of the tower body
It is provided with storage cistern, the water inlet of the storage cistern is connected with second water pump, and the water outlet of the storage cistern is through third water
Pump is connected with the nozzle.
Further, the S-type arrangement of the cooling water pipe, the filler are PVC fillers.
Further, the heat-exchanger rig includes babinet, and micro-channel heat exchanger and capillary are provided in the babinet
Heat exchanger, the inlet header and outlet header of the micro-channel heat exchanger are a pair of with first import and first outlet one respectively
It should connect, the capillary heat exchange of heat pipe inlet header and outlet header are corresponded with second import and second outlet respectively
Connection is filled with phase change heat storage material, in the phase change heat storage material between the micro-channel heat exchanger and capillary heat exchange of heat pipe
It is folded with heater strip.
At work, recirculated cooling water condenses heat release by micro-channel heat exchanger, is passed heat by micro-channel heat exchanger
It is delivered in the phase change heat storage material on the outside of it and stores, when user's needs are warm, cold water is by capillary heat exchange of heat pipe, with hair
High-temperature phase change heat accumulation material outside tubule carries out heat exchange, makes common cool water heating.It is changed using Thermal Performance of Micro Channels and capillary
Hot two current most efficient heat transfer technologies, to substantially increase heat exchange efficiency；Compared with traditional heat exchange thermal storage equipment, subtract
The heat loss for having lacked secondary heat exchange, improves heat exchange efficiency, saves condenser and water system associated components, makes structure more
Simply, cost is saved.Heater strip is set in heat-storing material, when system thermal deficiency, is heated by heater strip, supplement heat
Amount, meets the requirement of system stable heating.
Further, the tank wall of the babinet is equipped with outer wall and inner wall, chuck is formed between the outer wall and inner wall, at this
Thermal insulation material is filled in chuck.Using the above structure, phase change heat storage material is filled with the cabinet insulation thermal insulation of thermal insulation material,
Substantially reduce thermal loss.
Further, the outer wall is all made of stainless steel plate with inner wall and is made, and the thermal insulation material is polyurethane foam.
Stainless steel plate has very high intensity and good supporting role, can effectively be carried out to the heat exchanger in babinet
Protection can effectively avoid the damage as caused by the factors such as collision, corrosion.The thermal coefficient of polyurethane foam is low, therefore can make
The heat loss of phase change heat storage material is minimized, and can be effectively prevented water, moisture and other a variety of corrosivity
Liquid, gas are impregnated with, and prevent the growth and development of microorganism.
Further, in order to meet the demands such as regenerator temperature and phase transition temperature, the phase change heat storage material can be organic
Phase-change material, inorganic phase-changing material or organic inorganic composite phase-change material.
Further, the water compensation mechanism includes small pump, and the water inlet of the small pump is connected to water stop, the small pump
Water outlet be connected respectively with collecting-tank and stable-pressure device.
The present invention remarkable result be：
1, using the type of cooling of closed cooling tower, the closing of cooling water whole process is not easy to evaporate and pollutes, and need to only add few
Corrosion inhibiter is measured, it is ensured that water quality.2, the phenomenon that saving water resource, preventing cooler fouling, to effectively extend
The service life of system.3, the lift of cooling water booster pump need to only overcome system resistance to lose, good energy-conserving effect.4, it uses
It is cold to solve cycle to substantially increase heat exchange efficiency for Thermal Performance of Micro Channels and capillary two efficient heat transfer technologies of heat exchange
But the problem of water return water heat.
Description of the drawings
Fig. 1 is the pipeline structure schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of the cooling tower；
Fig. 3 is the structural schematic diagram of the heat-exchanger rig.
Specific implementation mode
Specific embodiment and working principle of the present invention will be described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of cold strip mill cooling water recycling system, including pass through the sequentially connected generation of pipeline
The water outlet of cold-rolling treatment production line, the first water pump, cooling tower, the collecting-tank of cooling water, the collecting-tank is filled through filtering successively
Set, the second water pump, stable-pressure device are connected with the first booster pump, first booster pump by cooling water send to cold-rolling treatment produce
Line, wherein be also associated with water compensation mechanism and the first chemicals dosing plant on the collecting-tank, the water outlet of second water pump also with institute
It states cooling tower to be connected, the second chemicals dosing plant is also associated on the water inlet of first booster pump；First water pump goes out
The mouth of a river is also connected by the second booster pump with the first import of heat-exchanger rig, and the first outlet output of the heat-exchanger rig is to be cooled
Water to cooling tower is cooled down, and the second import of the heat-exchanger rig is connected with second outlet and with hot cell.
First heater adds corrosion inhibiter and antisludging agent to collecting-tank.The medicine that second chemicals dosing plant adds is corrosion inhibiter, is made
With being to prevent system pipeline and equipment from corroding and fouling.
It can further be seen from figure 1 that the water compensation mechanism includes small pump, the water inlet of the small pump is connected to water supply
It stands, the water outlet of the small pump is connected with collecting-tank and stable-pressure device respectively.
As shown in Fig. 2, the cooling tower includes tower body 1, wind turbine 2, nozzle 3, cooling water pipe 4 and filler 5, in the tower body
Wind turbine 2 is arranged in 1 top, and multiple nozzles 3 are equipped in the lower section of the wind turbine 2, each nozzle 3 be arranged in tower body 1 and with tower body 1
It is fixedly connected, the lower section of the nozzle 3 is equipped with cooling water pipe 4, and the input of the cooling water pipe 4, output end are respectively with described first
Water pump, collecting-tank are connected, and the lower section of the cooling water pipe 4 is equipped with filler 5, and air inlet is equipped on the tower body 1 below the filler 5
Mouth 6, is provided with storage cistern 7, the water inlet of the storage cistern 7 is connected with second water pump, described in the bottom of the tower body 1
The water outlet of storage cistern 7 is connected through third water pump 8 with the nozzle 3.
In this example, 4 S-type arrangement of the cooling water pipe, the filler 5 is PVC fillers.
Referring to attached drawing 3, the heat-exchanger rig includes babinet 9, and micro-channel heat exchanger 10 and hair are provided in the babinet 9
Tubule heat exchanger 11, the inlet header and outlet header of the micro-channel heat exchanger 10 go out with first import and first respectively
Mouth connects one to one, and 11 inlet header of capillary heat exchange of heat pipe and outlet header go out with second import and second respectively
Mouth connects one to one, and phase change heat storage material 12 is filled between the micro-channel heat exchanger 10 and capillary heat exchange of heat pipe 11,
It is folded with heater strip 13 in the phase change heat storage material 12.
It can also be seen that the tank wall of the babinet 9 is equipped with outer wall 9a and inner wall 9b, the outer wall 9a and inner wall from Fig. 3
Chuck is formed between 9b, is filled with thermal insulation material 9c in this jacket.
Preferably, the outer wall 9a is all made of stainless steel plate with inner wall 9b and is made, and the thermal insulation material 9c sends out for polyurethane
Bubble, the phase change heat storage material 12 are organic inorganic composite phase-change material.
Claims (8)
1. a kind of cold strip mill cooling water recycling system includes by the sequentially connected cold rolling for generating cooling water of pipeline
Process for producing line, the first water pump, cooling tower, collecting-tank, it is characterised in that：The water outlet of the collecting-tank is filled through filtering successively
Set, the second water pump, stable-pressure device are connected with the first booster pump, first booster pump by cooling water send to cold-rolling treatment produce
Line, wherein be also associated with water compensation mechanism and the first chemicals dosing plant on the collecting-tank, the water outlet of second water pump also with institute
It states cooling tower to be connected, the second chemicals dosing plant is also associated on the water inlet of first booster pump；
The water outlet of first water pump is also connected by the second booster pump with the first import of heat-exchanger rig, the heat-exchanger rig
First outlet export water to be cooled to cooling tower and cooled down, the second import of the heat-exchanger rig is with second outlet and with hot
Unit is connected.
2. cold strip mill cooling water recycling system according to claim 1, it is characterised in that：The cooling tower packet
Tower body (1), wind turbine (2), nozzle (3), cooling water pipe (4) and filler (5) are included, wind turbine (2) is set on the tower body (1) top,
Multiple nozzles (3) are equipped in the lower section of the wind turbine (2), each nozzle (3) is arranged in tower body (1) and is fixed with tower body (1)
Connection, the lower section of the nozzle (3) are equipped with cooling water pipe (4), and the input of the cooling water pipe (4), output end are respectively with described the
One water pump, collecting-tank are connected, and the lower section of the cooling water pipe (4) is equipped with filler (5), the tower body (1) below the filler (5)
Be equipped with air inlet (6), the bottom of the tower body (1) is provided with storage cistern (7), the water inlet of the storage cistern (7) with it is described
Second water pump is connected, and the water outlet of the storage cistern (7) is connected through third water pump (8) with the nozzle (3).
3. cold strip mill cooling water recycling system according to claim 2, it is characterised in that：The cooling water pipe
(4) S-type arrangement, the filler (5) are PVC fillers.
4. cold strip mill cooling water recycling system according to claim 1, it is characterised in that：The heat-exchanger rig
Including babinet (9), micro-channel heat exchanger (10) and capillary heat exchange of heat pipe (11) are provided in the babinet (9), it is described micro- logical
The inlet header and outlet header of road heat exchanger (10) connect one to one with first import and first outlet respectively, described
Capillary heat exchange of heat pipe (11) inlet header and outlet header connect one to one with second import and second outlet respectively,
Phase change heat storage material (12), the phase-transition heat-storage material are filled between the micro-channel heat exchanger (10) and capillary heat exchange of heat pipe (11)
It is folded with heater strip (13) in material (12).
5. cold strip mill cooling water recycling system according to claim 4, it is characterised in that：The babinet (9)
Tank wall be equipped with outer wall (9a) and inner wall (9b), form chuck between the outer wall (9a) and inner wall (9b), fill out in this jacket
Filled with thermal insulation material (9c).
6. cold strip mill cooling water recycling system according to claim 4, it is characterised in that：The outer wall (9a)
Stainless steel plate is all made of with inner wall (9b) to be made, the thermal insulation material (9c) is polyurethane foam.
7. cold strip mill cooling water recycling system according to claim 4, it is characterised in that：The phase-transition heat-storage
Material (12) is organic phase change material, inorganic phase-changing material or organic inorganic composite phase-change material.
8. cold strip mill cooling water recycling system according to claim 1, it is characterised in that：The water compensation mechanism
Including small pump, the water inlet of the small pump is connected to water stop, and the water outlet of the small pump is filled with collecting-tank and voltage stabilizing respectively
It sets and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636365.1A CN108772428A (en) | 2018-06-20 | 2018-06-20 | A kind of cold strip mill cooling water recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636365.1A CN108772428A (en) | 2018-06-20 | 2018-06-20 | A kind of cold strip mill cooling water recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108772428A true CN108772428A (en) | 2018-11-09 |
Family
ID=64025296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810636365.1A Pending CN108772428A (en) | 2018-06-20 | 2018-06-20 | A kind of cold strip mill cooling water recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108772428A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454866A (en) * | 2019-06-18 | 2019-11-15 | 应亚妮 | A kind of coil of strip exhaust-heat absorption heating installation |
| CN112157127A (en) * | 2020-09-17 | 2021-01-01 | 重庆泰山电缆有限公司 | Circulating water temperature control system for rolling aluminum alloy rod |
| CN112212713A (en) * | 2019-07-10 | 2021-01-12 | 贵州玄武岩新材料工程技术开发有限公司 | Cooling water circulation system |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06323761A (en) * | 1993-05-17 | 1994-11-25 | Tada Denki Kk | Closed cooling tower |
| KR20050040949A (en) * | 2003-10-29 | 2005-05-04 | 김봉석 | Evaporating type cooling device |
| CN2785741Y (en) * | 2005-04-28 | 2006-06-07 | 中冶南方工程技术有限公司 | Combined water supplying and distributing device for controlled cooling of black strip |
| CN201746349U (en) * | 2010-07-27 | 2011-02-16 | 中冶南方工程技术有限公司 | Cold closed type water treatment system in cold rolling plant |
| EP2304060A1 (en) * | 2008-07-29 | 2011-04-06 | Siemens Vai Metals Technologies SAS | Method and device for adjusting the cooling and energy recovery of a steel strip in an annealing or galvanisation phase |
| CN102927834A (en) * | 2012-10-19 | 2013-02-13 | 中国轻工业武汉设计工程有限责任公司 | Industrial circular cooling water cooling device |
| CN204154138U (en) * | 2014-10-15 | 2015-02-11 | 江西理工大学 | A kind of novel mechanical enhanced heat exchange cooling tower |
| CN205235554U (en) * | 2015-11-30 | 2016-05-18 | 广东坚美铝型材厂（集团）有限公司 | Ice maker cooling water filter equipment |
| CN106120949A (en) * | 2016-08-24 | 2016-11-16 | 中冶华天工程技术有限公司 | Rod line section bar controlled rolling and controlled cooling equipment water supply installation, circulating water supply system and method |
| CN206572984U (en) * | 2017-03-06 | 2017-10-20 | 扬州大学 | The closed cooling tower of air-cooled composite evaporation cooling |
| CN206580667U (en) * | 2017-02-20 | 2017-10-24 | 河南顺美国际家居股份有限公司 | A kind of wallpaper produces wastewater recycling system |
| CN208513372U (en) * | 2018-06-20 | 2019-02-19 | 重庆万达薄板有限公司 | Cold rolling of strip steel handles cooling water recycling system |
-
2018
- 2018-06-20 CN CN201810636365.1A patent/CN108772428A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06323761A (en) * | 1993-05-17 | 1994-11-25 | Tada Denki Kk | Closed cooling tower |
| KR20050040949A (en) * | 2003-10-29 | 2005-05-04 | 김봉석 | Evaporating type cooling device |
| CN2785741Y (en) * | 2005-04-28 | 2006-06-07 | 中冶南方工程技术有限公司 | Combined water supplying and distributing device for controlled cooling of black strip |
| EP2304060A1 (en) * | 2008-07-29 | 2011-04-06 | Siemens Vai Metals Technologies SAS | Method and device for adjusting the cooling and energy recovery of a steel strip in an annealing or galvanisation phase |
| CN201746349U (en) * | 2010-07-27 | 2011-02-16 | 中冶南方工程技术有限公司 | Cold closed type water treatment system in cold rolling plant |
| CN102927834A (en) * | 2012-10-19 | 2013-02-13 | 中国轻工业武汉设计工程有限责任公司 | Industrial circular cooling water cooling device |
| CN204154138U (en) * | 2014-10-15 | 2015-02-11 | 江西理工大学 | A kind of novel mechanical enhanced heat exchange cooling tower |
| CN205235554U (en) * | 2015-11-30 | 2016-05-18 | 广东坚美铝型材厂（集团）有限公司 | Ice maker cooling water filter equipment |
| CN106120949A (en) * | 2016-08-24 | 2016-11-16 | 中冶华天工程技术有限公司 | Rod line section bar controlled rolling and controlled cooling equipment water supply installation, circulating water supply system and method |
| CN206580667U (en) * | 2017-02-20 | 2017-10-24 | 河南顺美国际家居股份有限公司 | A kind of wallpaper produces wastewater recycling system |
| CN206572984U (en) * | 2017-03-06 | 2017-10-20 | 扬州大学 | The closed cooling tower of air-cooled composite evaporation cooling |
| CN208513372U (en) * | 2018-06-20 | 2019-02-19 | 重庆万达薄板有限公司 | Cold rolling of strip steel handles cooling water recycling system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454866A (en) * | 2019-06-18 | 2019-11-15 | 应亚妮 | A kind of coil of strip exhaust-heat absorption heating installation |
| CN112212713A (en) * | 2019-07-10 | 2021-01-12 | 贵州玄武岩新材料工程技术开发有限公司 | Cooling water circulation system |
| CN112157127A (en) * | 2020-09-17 | 2021-01-01 | 重庆泰山电缆有限公司 | Circulating water temperature control system for rolling aluminum alloy rod |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2893602C (en) | Solar biomass complementary thermal power system | |
| CN205262270U (en) | Movable heat energy deposit device | |
| CN108772428A (en) | A kind of cold strip mill cooling water recycling system | |
| CN201265955Y (en) | High temperature water heating system by waste heat recovery | |
| CN107101247A (en) | A kind of portable regenerative apparatus | |
| CN208513372U (en) | Cold rolling of strip steel handles cooling water recycling system | |
| CN103528122B (en) | A kind of packaged type phase change heat storage heat supply device | |
| CN109974492A (en) | A kind of unpowered Phase cooling system | |
| CN206071788U (en) | A kind of cooling tower backwater TRT | |
| CN101539382A (en) | Energy storing device | |
| CN209246209U (en) | Still kettle steam discharge reclaiming system for condensation heat | |
| CN206572983U (en) | A kind of temperature difference power cooling tower | |
| CN212081678U (en) | Make workshop cooling water waste heat utilization system | |
| CN203586371U (en) | Mobile efficient phase change heat storage and supply device | |
| CN207779193U (en) | A kind of energy storage thermal desorption system | |
| CN207881046U (en) | The small absorption refrigeration unit of evaporation and heat-exchange is absorbed based on liquid film | |
| CN113418217A (en) | Waste heat recovery heating system | |
| CN207849524U (en) | A kind of full hydro-thermal pump therrmodynamic system | |
| CN202303589U (en) | Prefabricated radiant heating system with overall consideration of heating, air conditioning and sanitary hot water | |
| CN202361625U (en) | Special ultrapure-water heating device for cleaning machine | |
| CN206755647U (en) | A kind of absorption heat exchange device | |
| CN201229130Y (en) | Bathing tool with waste-heat recovery device for waste hot water | |
| CN214038972U (en) | Exhaust steam water heater | |
| CN216924809U (en) | Novel heat exchange system with lithium bromide absorption unit | |
| CN214746566U (en) | High-temperature lithium bromide absorption heat pump unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |